19814084

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{159791}}^1$

素因数の和:159826

約数の個数: 12

約数和(自身を含む): 35793408

約数和(自身を除く): 15979324

約数列:

[1, 2, 4, 31, 62, 124, 159791, 319582, 639164, 4953521, 9907042, 19814084]

約数ペア:

[(1, 19814084), (2, 9907042), (4, 4953521), (31, 639164), (62, 319582), (124, 159791)]